On Monday at 11:45 p.m. an air quality alert was issued valid until Tuesday at 10 p.m. The alert is for Calabasas and Agoura ...

Southern California air quality monitors issued a smoke advisory on Wednesday because of the Hughes Fire near Castaic.

On Wednesday at 6:04 a.m. an air quality alert was issued valid until 7 p.m. The alert is for Eastern San Fernando Valley, ...

Hopkins told a press conference that fire had spread into the Mandeville Canyon and threatened to jump into Brentwood, an upscale neighborhood that is home to many celebrities, and the San Fernando ...

An air quality alert was issued on Friday at 2:11 p.m. in effect until Saturday at 5 p.m. The alert is for Calabasas/Agoura Hills, Catalina/Santa Barbara Islands, San Fernando Valley, Eastern ...

An air quality alert was issued on Thursday at 5:14 p.m. in effect until Friday at 5 p.m. The alert is for Calabasas/Agoura Hills, Catalina/Santa Barbara Islands, San Fernando Valley, Eastern San ...

The areas surrounding the wildfire, including the San Gabriel Mountains, the 5 Freeway corridor near Castaic Lake and Santa Clarita, are expected to be the most impacted by the Hughes fire, which ...

With the return of the strong Santa Ana winds in Los Angeles County, the air quality will be changing quickly, especially for ...

Millions of people living in California have been warned against doing any outdoor activity because of bad air quality amid ...

Ash also was left behind by smaller recent fires in Sylmar and the west San Fernando Valley, and burn scars from last fall's Line, Airport and Bridge fires. Windblown ash particles may be too large to ...

Air quality across parts of California is deteriorating to hazardous levels as strong winds drive rapid wildfire spread and stir up heavy dust.

The advisory was extended through 7 p.m. Wednesday by the South Coast Air Quality Management District ... recent fires in Sylmar and the west San Fernando Valley, and burn scars from last fall's ...